Zettabyte (ZB)

Decimal (SI) Unit | 1 ZB = 1021 or 10007 Bytes
  • b
  • N
  • B
  • kb
  • Kib
  • kB
  • KiB
  • Mb
  • Mib
  • MB
  • MiB
  • Gb
  • Gib
  • GB
  • GiB
  • Tb
  • Tib
  • TB
  • TiB
  • Pb
  • Pib
  • PB
  • PiB
  • Eb
  • Eib
  • EB
  • EiB
  • Zb
  • Zib
  • ZB
  • ZiB
  • Yb
  • Yib
  • YB
  • YiB
"Zettabyte (ZB) Comparison Diagram"

One Zettabyte is equal to 10^21 or 10007 Bytes. Zettabyte is a decimal unit defined as per SI standard. 1 Zettabyte = 1000 Exabytes. The unit symbol for Zettabyte is ZB. Zettabyte is not same as Zebibyte (ZiB) that contains 1024^7 bytes. 1000 Zettabytes forms a Yottabyte (YB).

Related Units:

Zettabit (Zb) Zebibit (Zib) check Zettabyte (ZB) Zebibyte (ZiB)
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Zettabyte - Quick Overview

Below is a quick overview of the Zettabyte (ZB), including its technical definitions, common real-world uses, and everyday file size examples.

Unit Name:
Zettabyte
Unit Symbol:
ZB
Base System:
Decimal (SI)
Exponential Value:
1021 or 10007 Bytes
Exact Value:
1,000,000,000,000,000,000,000 Bytes
1,000 EB
Binary Counterpart:
Zebibyte(ZiB)
Approximate Size (Binary):
≈ 0.8470 ZiB
Applications & Context:
Global datasphere size estimates
All cloud storage combined
World wide web total indexed data
Aggregate IoT data forecasts
Practical Examples:
Global datasphere 2023: ~120 ZB
All data created in 2020: ~40 ZB
Projected global data by 2025: 175 ZB
Related Conversions:
ZB → EBZB → YBZB → ZiB

Zettabyte (ZB) vs Zebibyte (ZiB)

1 ZB = 0.8470329472543003390683225006796419620513916015625 ZiB
1 ZiB = 1.180591620717411303424 ZB

Zettabyte (ZB) and Zebibyte (ZiB) are both units used to measure digital data, but they belong to different measurement systems and are used in different contexts. Zettabyte is part of the decimal (base-10) system and is commonly used to describe file sizes and storage capacity, while Zebibyte belongs to the binary (base-2) system and is often used in computing and memory-related calculations. Understanding the difference between these units helps avoid confusion when comparing data sizes across systems.

Name
Zettabyte
Zebibyte
Symbol
ZB
ZiB
Size
Smaller
Larger
Value
1,0007 Bytes
(1,000,000,000,000,000,000,000 Bytes)
1,0247 Bytes
(1,180,591,620,717,411,303,424 Bytes)
Relation
1 ZB = 0.8470329472543003390683225006796419620513916015625 ZiB
1 ZiB = 1.180591620717411303424 ZB
Type
decimal (SI)
binary (IEC)

Convert Zettabyte (ZB) to Other Data Units

Enter a value for Zettabyte to instantly convert it to other common data units. The tool calculates equivalent values for Bit, Byte, Kilobyte, Megabyte, Mebibyte, Gigabyte and other larger units, making it easy to compare file sizes and data measurements at a glance.

ZB keyboard_arrow_down
info 1 ZB (decimal) = 0.84703294725430033906832250068 ZiB (binary)

Summary

  • A Zettabyte is a unit of digital information storage used to denote a quantity of bytes
  • It is based on the decimal system and is defined by the International System of Units (SI)
  • One Zettabyte is equal to 10^21 bytes or 1,000,000,000,000,000,000,000 bytes
  • It is often used to measure the total amount of data stored in large data centers or the total amount of data transmitted over the internet

FAQs

  • What is a Zettabyte?

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    A Zettabyte is a unit of digital information storage used to denote a quantity of bytes. It is based on the decimal system and is defined by the International System of Units (SI). One Zettabyte is equal to 10^21 bytes or 1,000,000,000,000,000,000,000 bytes. It is often used to measure the total amount of data stored in large data centers or the total amount of data transmitted over the internet.

  • How many bits are in a Zettabyte?

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    One Zettabyte (ZB) is equal to 8,000,000,000,000,000,000,000 Bits.

  • Is a Zettabyte a decimal or binary unit?

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    Zettabyte is a decimal (SI) unit based on powers of 1,000.

  • How many Bytes are in a Zettabyte?

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    One Zettabyte (ZB) is equal to 1,000,000,000,000,000,000,000 Bytes.

  • How many EB are in a Zettabyte?

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    One Zettabyte (ZB) is equal to 1,000 EB.

  • What is one Zettabyte in binary units?

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    One Zettabyte (ZB) is approximately 0.8470 ZiB.

  • What is a Zettabyte commonly used for?

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    Zettabyte is commonly used for Global datasphere size estimates, All cloud storage combined, World wide web total indexed data, and Aggregate IoT data forecasts.

  • What are some examples of Zettabyte usage?

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    Examples include Global datasphere 2023: ~120 ZB, All data created in 2020: ~40 ZB, and Projected global data by 2025: 175 ZB.